black/red volcanic pumice stone: Color: black, grey and red
etc. Size:**3mm,**6mm***0mm***5mm****5mm****0mm****5mm*****0mm
etc. Packaging:*0kg/bag or paper bag or
do as your requests. As excellent materials as friction
material in Textile industry. Used for hollow brick blocks, light
aggregate etc. in construction and industry. Pumice is popular
materials in skincare due to the good virtue when wiping off
cutin. Due to the excellent
characteristics, pumice is not only used in Dyeing factory,
Clothing factories, Textile industry, Washing and rinsing factory,
construction, Horticulture, Cowboy clothing washing factory, it's
also widely used in skincare and foot care etc.